Zukin says poll takers adjust the numbers for mobile phone voters the same way they do for any other hard-to-reach group.

NPR: Do Polls Miss Views of the Young & Mobile?

"The early evidence is that we don't have a problem yet, " says Cliff Zukin, a professor of public policy at Rutgers University.

NPR: Do Polls Miss Views of the Young & Mobile?

"Times Square was the capital of exhibitionism, " Sharon Zukin, a professor at Brooklyn College and author of "Naked City: The Death and Life of Authentic Urban Places, " a book chronicling the city's gentrification in recent decades.

WSJ: Hotel Offers Rooms With Risqu?? Views